Planet Eris and the Global Warming - Cristian Negureanu

EL PLANETA ERIS Y EL CALENTAMIENTO GLOBAL

Planeta Eris si incalzirea globala - Cristian Negureanu

miercuri, 4 mai 2011

NASA Spacecraft Closing in On Huge Asteroid Vesta

- A NASA spacecraft has reached a new phase of its mission to Vesta, the second-largest asteroid in the solar system, and is on track to arrive at the huge space rock in July.

The probe, NASA's Dawn spacecraft, is now using cameras for the first time to aid its approach to Vesta, a massive asteroid that many astronomers classify as a protoplanet. If all goes well, the ion-propelled probe should enter orbit around Vesta on July 16 to begin a year-long study of the mysterious space rock. Full story: